• Modular Timing System 
• Flexible 
• Upgradeable 
• Redundant 
• Hot Swappable Modules 
• High Accuracy 
• Network-Centric 
• Rugged 
• Environmentally Qualified 
• Automatic Propagation Delay Compensation 
• Flexible input reference – GPS, Have Quick, IRIG B

• Wide Input Bandwidth 
• Input Isolation 
• Automatic & Manual Changeover 
• Transformer Coupled Outputs 
• Twenty four Outputs 
• Front Panel Status Indicators 
• Fault Discrete Inputs 
• Compact 1U, 19” rack mount

• Flight Qualified 
• Support for IEEE-1588 and GPS Havequick II I/O 
• Input IEEE-1588 and Convert to IRIG A/B 
• Tested to MIL-STD 810F and 461E CE102 and RE 102 
• Custom options available

• First commercial high-performance cesium atomic clock using optical pumping — 100 times more atoms can be measured compared to magnetic clocks.
• Offers 10 times higher clock stability.
• Double the operational lifetime compared with traditional magnetic cesium clocks.
• Wide range of ultra-low noise frequency outputs (e.g. 5 MHz, 10 MHz, 100 MHz) — plus multiple 1PPS outputs, supporting high-precision timing distribution.
• Frequency accuracy ≤ ±5 × 10⁻¹³; reproducibility after power cycle ≤ ±1 × 10⁻¹³.
• Adjustable frequency offset: resolution ±1 × 10⁻¹⁵, range ±1 × 10⁻⁹.
• Rack-mount (3RU, 19″)

• IRIG A & B/IEEE-1344, and NASA 36 inputs standard 
• HaveQuick sync option 
• Propagation delay compensation 
• Zero latency time reads 
• Match Time output (P4) 
• IRIG B time code output option 
• External Event time tag (P4) 
• Three user programmable rates 
• Ruggedization option 
• Multi-pin Front Panel P4 I/O option

• Network Time Server 
• Dual Redundant Version Available 
• Complete Remote Network Control using Standard Web Browser 
• SA-ASM GPS Receiver 
• 10MHz, 1PPS IRIG B, Serial and Time Codes 
• Timing Accuracy 40ns _rms to UTC 
• 1PPS, Have Quick Inputs

• 6U single slot VME form factor 
• Nine digit time display 
• Optional Have Quick synchronization input 
• IRIG’s A and B and NASA 36 time code inputs 
• 1PPS sync input 
• IRIG B output 
• 1PPS and time code inputs are redundant 
• Single-slot including GPS option 
• Zero latency time reads, microseconds through years 
• External Event input (optional eight and sixteen inputs) 
• Match Time output 
• Programmable Heartbeat rate 
• Video Time Inserter Option 
• Many additional options

• Accurate & reliable time data from a trusted source. Precision hardware PTP timestamping to 8ns 
• Remote configuration and status via web browser, remote monitoring with SNMP 
• Synchronization between users – eradicates discrepancies System time stamping, such as e-commerce transactions, e-mail sent & received, is highly accurate 
• Automatic systems procedures such as backups occur at the correct time and in the correct order 
• Additional time signal outputs can feed to other systems 
• Multiple time source fall back and priority configuration can ensure high synchronization availability 
• Various oscillator choices allow for long holdover to maintain time accuracy when synchronization signals are absent

Brandywine Communication’s Have Quick/1PPS Distribution Amplifier (HQS) is a small rugged, powered Have Quick/1PPS distribution module mounted in a 4” x 4” x 2.5” environmentally secure enclosure. The HQS can provide an MTBF up to 1 million hours depending on configuration.